ALLIANT ENERGY CORP — Director's Dealing 2012

Feb 29, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLIANT ENERGY CORP (LNT)
CIK: 0000352541
Period of Report: 2012-02-27

Reporting Person: LARSEN JOHN O (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-27	Common Stock	A	3239.192	—	Acquired	9543.694	Direct
2012-02-27	Common Stock	F	1166	$43.05	Disposed	8377.694	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3769.0137	Indirect

Footnotes

F1: Reflects 401(k) holdings as of this filing date.